By Michael Roizen, M.D., And Mehmet Oz, M.D.


Apprehensive about heart-health apps

We know YOU wouldn't buy the Brooklyn Bridge - although many folks have believed they did! Around 1900, con man George C. Parker sold it over and over (once for $50,000). During that era, William McCloundy, known as "I.O.U. O'Brien," also sold the bridge and spent two years in Sing Sing for his efforts.

But chances are better that you'd fall for some less-than-reliable apps that promise to monitor your heart health. You think, "Hey, it works on my phone, it's cool and it's on Google Play or iTunes, so it must be OK."

Well, recently, Johns Hopkins researchers published findings in JAMA Internal Medicine about a high-blood-pressure app they felt was dangerously inaccurate. And although that one app was debunked, another popular app, called out in a MedPage Today article, still uses the same dubious technology. (The Food and Drug Administration doesn't regulate apps.) The app not only promises to monitor blood pressure, heart rate, blood lipids and blood oxygen, but also respiratory rate, vision, hearing and lung capacity, and tests for autism-spectrum disorder!

If you have heart disease and want to keep tabs on it, the smart choice is a medical-quality chest-strap monitor or FDA-approved device that monitors heart rhythm. For blood pressure the American Heart Association recommends you use a cuff-style unit for accurate readings. And we will revisit this topic in around six months, when the AHA plans to release a policy statement on telehealth, including at-home heart monitoring. So stay tuned, stay safe and don't let a few bad apps spoil your barrel of good ones.

© 2016 Michael Roizen, M.D. and Mehmet Oz, M.D.
Distributed by King Features Syndicate, Inc.

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